the obama code daytime and mitt romney goes late night. a live report from washington. >> hanging on the edge. a tractor trailer and the gulf over the side -- dangles over the side of a bridge in brazil. how it ended up there. >> how much would it cost to buy michael phelps' town home? half a million dollars less than he paid. >> another nice day today. a little rain in the 7 day forecast. >> to accidents in harford county. we will update you on that and more. [captioning made possible by constellation energy group] captioned by the national captioning institute --www.ncicap.org-- >> did you want to cut your commute in half? that could soon happen to it amtrak's riders. >> more on what it means for the campaigns.